http://www.cnblogs.com/mysql-dba/p/5010902.html
http://blog.chinaunix.net/uid-29155617-id-4668602.html---------agentd.conf------explaination.
http://www.bubuko.com/infodetail-1613935.html
http://club.oneapm.com/t/zabbix/549
zabbix_agentd.conf file the ServerActive option is not set and that the option ...原文：http://www.cnblogs.com/SZLLQ2000/p/5608600.html